RefBan

Referral Banners

Yashi

Wednesday, October 29, 2014

ScienceDaily: Engineering and Construction News

ScienceDaily: Engineering and Construction News


Tracking heat-driven decay in leading electric vehicle batteries

Posted: 28 Oct 2014 07:12 AM PDT

In a new study, scientists reveal the atomic-scale structural and electronic degradations that plague some rechargeable lithium-ion batteries and make them vulnerable during high-temperature operations.

Ultrafast electron diffraction experiments open a new window on the microscopic world

Posted: 27 Oct 2014 03:22 PM PDT

Researchers have succeeded in simultaneously observing the reorganizations of atomic positions and electron distribution during the transformation of the "smart material" vanadium dioxide from a semiconductor into a metal – in a timeframe a trillion times faster than the blink of an eye.

No comments:

Yashi

Chitika